Block Diagram - Renesas RZ/A Series User Manual

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Table of Contents

RZ/A1L Group, RZ/A1LU Group, RZ/A1LC Group

Block Diagram

R01UH0437EJ0600 Rev.6.00

Jan 29, 2021

IICφ, IICφ/2

SDA output delay control

ACK output circuit

NACK decision/

ACK reception circuit

Arbitration decision

MALE, NALE, SALE

Bus state decision

Block Diagram of RIIC

Transfer clock

Transmission/

reception control

TMOS, TMOH, TMOL

Timeout circuit

(INTRIICTEI, INTRIICRI, INTRIICTI, INTRIICSPI, INTRIICSTI, INTRIICNAKI, INTRIICALI, INTRIICTMOI)

18. I²C Bus Interface

BBSY, MST, TRS

Address comparator

Interrupt generator

Interrupt request

Rz/a1 series Rz/a1lu series Rz/a1lc series